tracing/syscalls: Annotate raw_init function with __init
init_syscall_trace() can only be called during kernel bootup only, so we can
mark it and the functions it calls as __init.
Link: http://lkml.kernel.org/r/51528E89.6080508@huawei.com
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 8fd0365..559329d 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -200,8 +200,8 @@
#type, #name, offsetof(typeof(trace), name), \
sizeof(trace.name), is_signed_type(type)
-static
-int __set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)
+static int __init
+__set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)
{
int i;
int pos = 0;
@@ -228,7 +228,7 @@
return pos;
}
-static int set_syscall_print_fmt(struct ftrace_event_call *call)
+static int __init set_syscall_print_fmt(struct ftrace_event_call *call)
{
char *print_fmt;
int len;
@@ -253,7 +253,7 @@
return 0;
}
-static void free_syscall_print_fmt(struct ftrace_event_call *call)
+static void __init free_syscall_print_fmt(struct ftrace_event_call *call)
{
struct syscall_metadata *entry = call->data;
@@ -459,7 +459,7 @@
mutex_unlock(&syscall_trace_lock);
}
-static int init_syscall_trace(struct ftrace_event_call *call)
+static int __init init_syscall_trace(struct ftrace_event_call *call)
{
int id;
int num;